Powered invalid vehicle



FIG. 1 is a rear perspective views of a powered invalid vehicle showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof.

FIG. 4 is a right side elevational view thereof.

The undisclosed bottom is flat and unornamented. 

The ornamental design for a powered invalid vehicle, as shown and described. 